The Wrench is compatible with all Waste King and Moen garbage disposals, Also compatible with SinkErator WRN-00. Function: Wrenches are inserted into the disposal impeller to relieve any blockage you need to address, and wrenches are used to clear blockages or debris above the sink. Product Dimensions: product includes 1 x Garbage Disposer Unjamming Wrench, 2 x WRN-00 Garbage Disposal Wrench Tool. Product size please refer to the data in the picture The product includes two types of garbage disposal wrenches, making it more widely applicable to your various garbage disposals and meeting your various needs. Method of use: Insert the hex wrench into the center hole at the bottom of the processor and turn it back and forth to release the blockage in food waste disposal, quick and easy